# CVE-2019-25763: WordPress Ultimate Addons for Beaver Builder 1.2.4.1 Authentication Bypass

> Attackers can bypass authentication in the Ultimate Addons for Beaver Builder plugin to gain unauthorized admin access via social login flaws.

- **Severity:** Critical 9.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Jun 2026
- **Updated:** 15 Jul 2026
- **Also known as:** GHSA-hvw4-2w6x-44g7

## What is CVE-2019-25763?

CVE-2019-25763 is a critical authentication bypass vulnerability in Ultimatebeaver Ultimate Addons for Beaver Builder, published on 20 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

WordPress Ultimate Addons for Beaver Builder 1.2.4.1 contains an authentication bypass vulnerability that allows attackers to gain unauthorized access by exploiting the social media login form functionality. Attackers can submit a POST request to the admin-ajax.php endpoint with the uabb-lf-google-submit action, a valid administrator email address, and a valid nonce to obtain session cookies and authenticate as that user.

Weakness: CWE-288 (Authentication Bypass Using an Alternate Path or Channel)

## Which versions are affected by CVE-2019-25763?


## How do I fix CVE-2019-25763?

No fix has been published for CVE-2019-25763 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-25763 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25763 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-25763 and fix it if it is affected.

What it is: CVE-2019-25763 is a critical authentication bypass vulnerability in Ultimatebeaver Ultimate Addons for Beaver Builder, published on 20 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25763 exists.

Affected product: Ultimatebeaver Ultimate Addons for Beaver Builder. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-25763/ (Markdown: https://insights.sbomify.com/CVE-2019-25763/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-25763
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-25763
- OSV: https://osv.dev/vulnerability/CVE-2019-25763

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From sbomify Insights: https://insights.sbomify.com/CVE-2019-25763/
Summaries are generated and may contain mistakes; the official description above is the record.